Linear Slide Roller Carriage, Carriage Height 10.7 mm, Carriage Length 34 mm, Carriage Width 27 mm, Carriage Material Aluminum, Roller Material Aluminum, Radial Load - Maximum 1,334 N, Axial Load - Maximum 222 N, Manufacturer Size 12, Dynamic Load Capacity 440 lbf, Requires Lubrication Lubricant Not Required, Carriage Type Slide, For Rail Width 12 mm, For Use With MiniRail Slides, Static Load Capacity 300 lbf, Combined Carriage and Rail Height 13 mm, Series MR